The best part? While the doughnut remains hot and squishy to the touch, the ice cream inside stays cold.

Among the Sacramento, Calif., spots selling the confection is The Parlor Ice Cream Puffs in Arden-Arcade.

"My brother and I, we're both really big foodies so this is really just a combination of our crazy imaginations and every food adventure we've ever had," said Lani Tran, co-owner of The Parlor. "We've made it into this thing."